Bethancourt, T. Ernesto. <br/><br/>
Doris Fein--phantom of the casino / 
T. Ernesto Bethancourt. 
 - New York :  Holiday House,  c1981. 
 - 160 p. ;  22 cm. 
<br/><br/> Doris experiences romance, adventure, and excitement as she investigates a conspiracy directed against the tourists at the casino of Santa Catarina Island. 
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<br/><br/><label>ISBN: </label>0823403912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.
<br/><br/><label>Dewey Class. No.: </label>Fic B46d 1981